:root{--primary:#155eef;--muted:#697386;--line:#e3e8f2}*{box-sizing:border-box}body{margin:0;font-family:"Cairo",Tahoma,sans-serif;background:#f5f7fb;color:#172033}.auth-shell{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}.intro{padding:48px 8vw;background:linear-gradient(145deg,#0d1831,#152d5e);color:#fff;display:flex;flex-direction:column}.logo{display:flex;align-items:center;gap:12px}.logo>b{width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,#4f8cff,#155eef);display:grid;place-items:center;font-size:22px}.logo span,.logo strong,.logo small{display:block}.logo small{color:#9bacca;font-size:10px}.intro-copy{margin:auto 0}.badge{display:inline-block;color:#aecaff;background:rgba(79,140,255,.12);border:1px solid rgba(79,140,255,.25);padding:7px 12px;border-radius:30px;font-size:11px}.intro h1{font-size:42px;line-height:1.35;margin:20px 0 10px}.intro p{color:#afbdd5;max-width:540px;line-height:2}.intro ul{list-style:none;padding:0;margin-top:28px}.intro li{margin:13px 0;color:#dbe5f6}.intro li:before{content:"✓";color:#79a8ff;margin-left:10px}.auth-card{width:min(430px,calc(100% - 40px));margin:auto;background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;box-shadow:0 18px 50px rgba(18,35,70,.08)}.auth-card h2{font-size:25px;margin:6px 0}.auth-card form>p{font-size:12px;color:var(--muted);margin:0 0 24px}.step{font-size:10px;font-weight:700;color:var(--primary);background:#edf3ff;padding:5px 9px;border-radius:20px}label{display:block;font-size:11px;font-weight:700;margin:14px 0 5px}input{width:100%;height:46px;border:1px solid var(--line);border-radius:10px;padding:0 13px;font:inherit;font-size:12px;outline:0;margin-top:6px}input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(21,94,239,.1)}button{width:100%;height:47px;border:0;border-radius:10px;background:var(--primary);color:#fff;font:inherit;font-weight:700;margin-top:18px;cursor:pointer}button:disabled{opacity:.6}.error{min-height:20px;color:#c7383e;font-size:10px;margin-top:8px}.secure{text-align:center;color:#8a94a6;font-size:9px;margin:20px 0 0}.loading{text-align:center;color:var(--muted);padding:70px 0}@media(max-width:800px){.auth-shell{grid-template-columns:1fr}.intro{padding:24px;min-height:220px}.intro-copy{margin:35px 0 5px}.intro h1{font-size:28px}.intro ul{display:none}.auth-card{margin:24px auto}}